HK Instrument Enclosure, 3-1/2" Internal Diameter Round Body Double Port, Class I, II, III, BCDEFG, UL/CSA/FM, Cast Aluminum, Type 4,
Brand: Killark
Catalog ID: 2HKB
HK Series, 3-1/2" Internal Diameter Round Body Double Port, Class I, II, III, BCDEFG, UL/CSA/FM, Cast Aluminum, Type 4, Instrument Enclosure
- Compact round body instrument enclosure, double cover design for use with threaded screw covers to provide easy access to interior.
- The enclosure has two separate chambers for isolation between power and instrument.
- High strength, lighter weight, corrosion resistant copper free cast aluminum construction.
- Available with a blank or lens cover, flat or domed.
- Cover o-ring, Nitrile (BUNA-N) material, supplied standard for a Type 4X rating.
- Cast mounting lugs are standard on all boxes.
- Internal ground screw supplied on all boxes.
- Electrostatically applied gray powder epoxy/polyester finish on exterior of box.
- Box has offset feed-thru conduit openings (3/4” NPT ) on power side and one (3/4” NPT) on bottom instrument side.
Small compact, 3-1/2 Dia. round body enclosures, two single port depths to choose from. Also available in a double port style. Option of 4 threaded lens covers and 4 blank threaded cover in 4 depths. The HK series is for use in locations that are hazardous, corrosive, wet, hose down, dust, dirty, under both sever hot and cold ambient conditions. They are UL / CSA / FM certified for Class I Groups BCD, Class I Zone 1 & 2 IIB+H2, Class II Groups EFG, Class III, Type 4 & 4X. Also, ATEX, IEC Ex, Ex db IIC, Ex e IIC, Ex tb IIIC T4…T3 IP66 with suffix “C”. Supplied with ¾”NPT conduit openings, additional openings are available. HK series is made of cast copper-free aluminum (less than 4/10 of 1%), supplied standard with a Nitrile (BUNA-N) O-Ring, internal external ground (earth) screws, stainless steel tamper proof locking set screw and electrostatically applied grey powder paint. Internal “X” pad for mounting instruments or terminals.
Product details
General
Application
- Instrumentation housed in HK Series enclosures typically used to measure, detect, monitor, transmit, and control industrial processes and systems. HK Series enclosures are suitable for a broad range of applications, meeting both domestic and international
Catalog Number
2HKB
Color
Gray
Cover Type
Threaded
EU RoHS Indicator
Contact Manufacturer
Material
Copper-free aluminum
Series
HK
Type
Enclosure Only
UPC
783936295466
Dimensions
Dimensions
6.63 in x 6 in x 4.38 in
Gross Weight with Packaging
2.22
Height
4.38 in
Length
6.63 in
Width
6 in
Certifications And Compliance
Buy America(n) Qualified
Contact Manufacturer
CSA File Number
LR11716
Hazardous Rating(s)
- Class I, Divisions 1 & 2, Groups A(suffix GA) B, C, D
- Class I, Zones 1 & 2, Groups IIB+H2, IIA
- Class II, Divisions 1 & 2, Groups E, F, G
- Class III, Divisions 1 & 2
UL File Number
E83696
Logistics
Carton Quantity
5